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Determination of Nicotine in Cigarette by Nonaqueous Titrimetry
Author(s): 
Pages: 44-46
Year: Issue:  6
Journal: JOURNAL OF YUNYANG TEACHERS COLLEGE

Keyword:  非水滴定尼古丁香烟萃取;
Abstract: 在Ba(OH)2作用下,用甲苯一氯仿9:1(V/V)混合液萃取香烟中尼古丁.过滤、干燥处理后用高氯酸-冰醋酸标准溶液进行非水滴定,测定烟草中尼古丁含量.方法简便、快速,不使用标准品.应用于香烟中尼古丁含量的测定,相对标准偏差小于3.91%,加标回收率在96.8%~102.6%之间.
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